<template>
    <div>
        <div class="banner" @click="handlerBannerClick">
            <img class="banner-img" :src="bannerImg">
            <div class="banner-info">
                <div class="banner-title">{{this.sightName}}</div>
                <div class="banner-number"><span class="iconfont banner-icon">&#xe601;</span>{{this.bannerImgs.length}}</div>
            </div>
        </div>
        <!-- 动画效果，所以要包裹 solt插槽内容就是CommonGallary这个标签-->
        <fade-animation>
            <CommonGallary 
                :imgs="bannerImgs"
                 v-show="showGallary" 
                 @close="handlerGallaryClose">
            </CommonGallary>
        </fade-animation>
    </div>
</template>
<script>
import CommonGallary from 'common/gallary/Gallary'
import FadeAnimation from 'common/fade/FadeAnimation'
export default {
    name: 'Banner',
    props: {
        sightName: String,
        bannerImg: String,
        bannerImgs: Array
    },
    components: {
        CommonGallary,
        FadeAnimation
    },
    data () {
        return {
            showGallary: false
        }
    },
    methods: {
        handlerBannerClick () {
            this.showGallary = true
        },
        handlerGallaryClose () {
            this.showGallary = false
        }
    }

}    
</script>
<style lang="stylus" scoped>
    .banner
        position: relative
        overflow: hidden
        height: 0
        padding-bottom: 55%
        .banner-img
            width: 100%
        .banner-info
            display: flex
            position: absolute
            left: 0
            right: 0
            bottom: 0
            line-height: .6rem 
            //渐变效果
            background-image: linear-gradient(top, rgba(0,0,0,0),rgba(0,0,0,0.8))
            color: #fff
            .banner-title
                flex: 1
                font-size: .32rem 
                padding: 0 .2rem 
            .banner-number
                padding: 0 .4rem 
                line-height: .32rem 
                margin-top: .14rem
                height: .32rem 
                border-radius: .2rem 
                background: rgba(0,0,0,8)
                font-size: .24rem 
                .banner-icon
                    font-size: .24rem 

</style>